变电站远动通道中断的检测方法

The Interrupt Defects Detection of Telecontrol Channel from Substation

本文介绍了两起变电站远动装置至茂名供电局的远动通道中断的故障处理。介绍了故障现象,详细说明了故障排查过程中所遵循的思路和方法:采用逐步排除的方法法缩小了排查的范围;通过分析故障现象,简单的剖析了变电站远动机的通讯机制,准确地锁定了通道中断的故障点,并且成功排除了故障。提出了对变电站自动化系统的远动通道故障进行检测的几种方法,为变电站远动通道的中断的检测提供了很好的指导,保证了变电站远动通道能够快速恢复正常。

This article describes two interrupt defects handling of telecontrol channel from substation to Maoming power supply bureau.It introduces the phenomenon of failure,and the detailed describes the process followed by troubleshooting ideas and methods：using the exclusion to narrow the scope of investigation,analyzing the phenomenon of failure,and the communication mechanism of RTU of substation,then accurately identifies the failure point,successfully solves the problem.This article puts forward several methods in detection the telecontrol channel and provides good guidance for the detection of interruption of the substation telecontrol channel,ensures the substation telecontrol channel can quickly return to normal.